paper manufacturing machinery – Paper machinery-paper making machine,paper manufacturing machinery

Fourdrinier Paper machine

webadmin — Fri, 27 Dec 2019 08:34:59 +0000

Many papermaking machines are based on the principles of the Fourdrinier Paper Machine, which uses a specially woven plastic fabric mesh conveyor belt in the forming section, where a slurry of fibre (usually wood or other vegetable fibres) is drained to create a continuous paper web. After the forming section the wet web passes through a press section to squeeze out excess water, then the pressed web passes through a heated drying section.
Fourdrinier Paper machine have four distinct operational sections:
Forming section, commonly called the wet end, is where the slurry of fibres filters out fluid a continuous fabric loop to form a wet web of fibre.
Press section where the wet fibre web passes between large rolls loaded under high pressure to squeeze out as much water as possible.
Drying section, where the pressed sheet passes partly around, in a serpentine manner, a series of steam heated drying cylinders. Drying removes the water content down to a level of about 6%, where it will remain at typical indoor atmospheric conditions.
Calender section where the dried paper is smoothened under high loading and pressure. Only one nip is necessary in order to hold the sheet, which shrinks through the drying section and is held in tension between the press section (or breaker stack if used) and the calender. Extra nips give more smoothing but at some expense to paper strength.

1 Wire Fourdrinier paper machine:

2 Wire Fourdrinier paper machine:

3 Wire Fourdrinier Paper Machine:

Technical data:
Raw material: Recycled paper,Virgin pulp
Output paper: Kraft paper/Corrugated paper/Writing paper/Copy paper,etc
Weight: 40-300gsm
Wire: up to 5 wires(5 layers)
Net paper width: up to 5000mm
Capacity: up tp 500T/D
Work speed: up tp 500m/min

China Leading PAPER MACHINE manufacturer,stock preparation equipments,cylinder mould paper machine,fourdrinier paper machine,Crescent former tissue machine,paper making machine,toilet paper machine, toilet tissue paper making machine,corrugated paper machine, A4 copy paper machine,Kraft paper machine, writing paper machine,printing paper machine,etc.

Crescent former tissue machine

webadmin — Sat, 23 Nov 2019 08:44:42 +0000

Crescent former tissue machine is specifical for high running speed and high quality production. The paper width arrange from 1930mm to 3500mm, speed from 600-1500m/min, capacity from 20TPD to 50TPD
Parameter:

Model	1930	2850	3200	3500
Width (mm)	1930	2850	3200	3500
Forming roll dia(mm)	1000	1000	1100	1250
Vacuum touch roll dia(mm)	800	800	900	1050
MG dia(mm)	3000	3000	3660	3660
Speed(m/min)	600-700	700	1000	1200
Power(kw)	245	330	395	435
Capacity(T/D)	20	30	40	50

Suction former tissue machine

webadmin — Wed, 20 Nov 2019 10:09:38 +0000

Suction former tissue machine is specifical for high running speed and high quality production.
Parameter:

Model	2880	2880	3500	3500
Width (mm)	2880	2880	3500	3500
Suction mould dia(mm)	1000	1000	1200	1200
MG dia(mm)	3000	3660	3000	3660
Speed(m/min)	600-800	1000	600-800	1000
Power(kw)	216	301	325	375
Capacity(T/D)	25-30	30-40	35-40	45-50

Kraft paper machine

webadmin — Sat, 26 Oct 2019 06:26:37 +0000

Kraft paper or kraft is paper or paperboard (cardboard) produced from chemical pulp produced in the kraft process.The grammage of kraft paper is normally 80～120g/m2.Kraft paper is used for packing or shopping bags. The pulp produced by the kraft process is stronger than that made by other pulping processes.
We manufacture a wide range of kraft paper machine,the paper width up to 5200mm,speed up to 600m/min,capacity up to 500 t/d.

Corrugated paper machine

webadmin — Wed, 23 Oct 2019 06:50:36 +0000

Our corrugated paper machine can be designed with cylinder mould type or fourdrinier wire type based on the speed(capacity)and quality requirements,the paper width up to 5200mm,speed up to 600m/min,capacity up to 500 t/d.The raw material could be recycled paper or virgin pulp, the basic weight from 80-180gsm.

If you want to set a paper mill for corrugated(fluting) paper,please inform us your raw material,daily capacity,paper width you need.Then our engineer shall make the design properly.

Writing paper macine

webadmin — Tue, 08 Oct 2019 07:37:49 +0000

Printing and writing papers are paper grades used for newspapers, magazines, catalogs, books, commercial printing, business forms, stationeries, copying and digital printing.
Writing Paper Machine Technical data:
Raw material: Recycled paper,Virgin pulp
Output paper: Writing paper
Weight: 45-80gsm
Net paper width: up to 5000mm
Capacity: up tp 200T/D
Work speed: up tp 500m/min

Newsprint paper machine

webadmin — Sun, 15 Sep 2019 07:20:36 +0000

Newsprint is a low-cost, non-archival paper most commonly used to print newspapers, and other publications and advertising material.Also called newspaper. Invented in 1844 by Charles Fenerty, it usually has an off-white cast and distinctive feel. It is designed for use in printing presses that employ a long web of paper (web offset, letterpress and flexographic) rather than individual sheets of paper. Newsprint mainly consists of wood pulp.
Newsprint is favored by publishers and printers as it is relatively low cost (compared with paper grades used for glossy magazines and sales brochures), strong (to run through modern high-speed web printing presses) and can accept four-color printing at qualities that meet the needs of typical newspapers.

Newspaper Machine Technical data:
Raw material: waster paper,wood pulp
Output paper: newspaper
Weight: 45-52gsm
Net paper width: up to 5000mm
Capacity: up tp 150T/D
Work speed: up tp 500m/min

250TPD Doube wire Kraft liner paper machine

webadmin — Tue, 20 Aug 2019 08:39:39 +0000

3600mm Two Wire Paper Machine
Paper Machine design:
Output: Fluting paper/Kraft paper/Testliner
Basic weight:90-220gsm
Design speed: 450m/min
Trim width: 3600mm
Working speed:400m/min
Capacity:250TPD
Location: Sri Lanka

100TPD Three Wire Foudrinier Paper Machine

webadmin — Sun, 18 Aug 2019 07:30:46 +0000

3800mm Three Wire Foudrinier Paper Machine for Kraft/Liner paper
Paper Machine Parameter:
Output: Kraft paper, corrugated paper
GSM arrange: 100-200g/m2
Trimmed width: 3800
Working speed: 150-180m/min
capacity: 100-120t/d
Rail space: 4700mm
Drive form: AC frequency conversion, section drive
Right-had machine
Arrangement of paper machine
3 Pcs Head box—Three layer fourdrinier wire(7m face wire, 15m medial wire, 21m bottom wire）—suction press(φ900/φ850)—jumbo pressφ1350/φ1350—jumbo pressφ1350/φ1350—20 Pcs dryer cylinder(φ1500)—size press(φ800/φ800)—10Pcs dryer cylinder(φ1500)—glossy calender(-φ1000/φ800)—horizontal pope reel—framework rewinder
Customer:Taiyuan Hongxin Paper Co.Ltd
Location:Taiyuan City,Shanxi Province,China

Wire section: 1.Remove water from the pulp. 2.Form the sheet as it begins its transformation to paper.

Press Section: The task of the press section of PAPER MACHINE is to continue to remove water from the pulp fibers and to smooth the surface characteristics of the felt and wire sides ( top and bottom sides ) of the paper web running the length of the machine. Various types of press section can be made based on the requirement.

Dryer Section: 1.Removal of water from the sheet.2.Achieve final desired MD & CD sheet moisture profiles while minimizing energy requirements.

Size Press: The Size Press is used for applying starches, pigments, or chemicals to the surface of the product. The chemicals applied can be used to strengthen the product or to improve the printing quality of the product or even to improve the softness of the product.
Features:
Improve strength, surface smoothness in writing/printing/Media/Kraft/board
Add pigments to the surface of the web.
Better printability in printing paper/Kraft/Board
Improves bursting strength in Kraft papers

Calender:The primary purposes of the calender are can be summarized below.
Increase the quality of the final product.
Make the paper surface extra smooth and glossy
Gives it a more uniform thickness to the final product.

Pope Rell: The pope reel section serves as the final part of the paper making machine process.The pope reel is used for winding paper web into a paper roll.The pope reel has to keep pace with machine production without damaging the final product. The purpose of the reel can be summarized as follows:
Winding a continuous web of paper into “Jumbos/logs” that can be processed in subsequent operations.

Rewinder: Paper doesn’t generally sold by the jumbo, thus it must be scaled down. The slitter rewinder is used to process these jumbos made from paper making machine into manageable and sellable products, the width and tightness of rewinding meets the requirements of finished sheet rolls. In the process of rewinding, it can also remove the bad-quality paper sheets, adhesive end breakage.

Vacuum System: Vacuum pump belongs to the paper making section, used for vacuum dewatering.

Approach flow system:

China Leading PAPER MACHINE manufacturer,stock preparation equipments,cylinder mould paper machine,fourdrinier paper machine,paper making machine,toilet paper machine, toilet tissue paper making machine,corrugated paper machine, A4 copy paper machine,Kraft paper machine, writing paper machine,printing paper machine,etc.

Paper machine dryer section

webadmin — Fri, 10 May 2019 04:58:28 +0000

The dryer section of the paper machine, as its name suggests, dries the paper by way of a series of internally steam-heated dryer cylinder that evaporate the moisture. Steam pressures may range up to 160 psig. Steam enters the end of the dryer head (cylinder cap) through a steam joint and condensate exits through a siphon that goes from the internal shell to a center pipe. From the center pipe the condensate exits through a joint on the dryer head. Wide machines require multiple siphons. In fast paper machine centrifugal force holds the condensate layer still against the shell and turbulence generating bars are typically used to agitate the condensate layer and improve heat transfer.
The sheet is usually held against the dryers by long felt loops on each the top and bottom of each dryer section. The felts greatly improve heat transfer. Dryer felts are made of coarse thread and have a very open weave that is almost see through, It is common to have the first bottom dryer section unfelted to dump broke on the basement floor during sheet breaks or when threading the sheet.
Paper dryer cylinder are typically arranged in groups called sections so that they can be run at a progressively slightly slower speed to compensate for sheet shrinkage as the paper dries. The gaps between sections are called draws.
The paper machine drying sections are usually enclosed to conserve heat. Heated air is usually supplied to the pockets where the sheet breaks contact with the driers. This increases the rate of drying. The pocket ventilating tubes have slots along their entire length that face into the pocket. The dryer cylinder hoods are usually exhausted with a series of roof mounted hood exhausts fans down the dryer section.
Additional sizing agents, including resins, glue, or starch, can be added to the web to alter its characteristics. Sizing improves the paper’s water resistance, decreases its ability to fuzz, reduces abrasiveness, and improves its printing properties and surface bond strength. These may be applied at the wet (internal sizing) or on the dry end (surface sizing), or both. At the dry end sizing is usually applied with a size press. The size press may be a roll applicator (flooded nip) or a blade type. It is usually placed before the last dryer section. Some paper machines also make use of a ‘coater’ to apply a coating of fillers such as calcium carbonate or china clay usually suspended in a binder of cooked starch and styrene-butadiene latex. Coating produces a very smooth, bright surface with the highest printing